Build docker bootstrap image

PROGRESS.md

@@ -16,7 +16,7 @@
     - [x] Generate faucet and bootstrap accounts
     - [x] Build genesis
 - [ ] Docker Build
-    - [ ] Build Bootstrap Image
+    - [x] Build Bootstrap Image
     - [ ] Push Image to registry
 - [ ] Create & Deploy Secrets
     - [ ] Bootstrap

README.md

@@ -36,7 +36,7 @@ cargo run --bin cluster --
     --release-channel <agave-version: e.g. v1.17.28> # note: MUST include the "v" 
 ```
 
-#### Build from Local Repo and Configure Genesis
+#### Build from Local Repo and Configure Genesis and Bootstrap Validator Image
 Example:
 ```
 cargo run --bin cluster -- 
@@ -51,4 +51,9 @@ cargo run --bin cluster --
     --max-genesis-archive-unpacked-size <size in bytes>
     --target-lamports-per-signature <lamports-per-signature>
     --slots-per-epoch <slots-per-epoch>
+    # docker config
+    --registry <docker-registry>        # e.g. gregcusack 
+    --tag <docker-image-tag>            # e.g. v1
+    --base-image <base-image>           # e.g. ubuntu:20.04
+    --image-name <docker-image-name>    # e.g. cluster-image
 ```

src/docker.rs

@@ -0,0 +1,190 @@
+use {
+    crate::{new_spinner_progress_bar, release::DeployMethod, ValidatorType, BUILD},
+    log::*,
+    std::{
+        env,
+        error::Error,
+        fs,
+        path::{Path, PathBuf},
+        process::{Command, Output, Stdio},
+    },
+};
+
+pub struct DockerConfig {
+    pub base_image: String,
+    pub image_name: String,
+    pub tag: String,
+    pub registry: String,
+    deploy_method: DeployMethod,
+}
+
+impl DockerConfig {
+    pub fn new(
+        base_image: String,
+        image_name: String,
+        tag: String,
+        registry: String,
+        deploy_method: DeployMethod,
+    ) -> Self {
+        DockerConfig {
+            base_image,
+            image_name,
+            tag,
+            registry,
+            deploy_method,
+        }
+    }
+
+    pub fn build_image(
+        &self,
+        solana_root_path: &Path,
+        validator_type: &ValidatorType,
+    ) -> Result<(), Box<dyn Error>> {
+        match validator_type {
+            ValidatorType::Bootstrap => (),
+            ValidatorType::Standard | ValidatorType::RPC | ValidatorType::Client => {
+                return Err(format!(
+                    "Build docker image for validator type: {validator_type} not supported yet"
+                )
+                .into());
+            }
+        }
+        let image_name = format!("{validator_type}-{}", self.image_name);
+        let docker_path = solana_root_path.join(format!("docker-build/{validator_type}"));
+        match self.create_base_image(solana_root_path, image_name, &docker_path, validator_type) {
+            Ok(res) => {
+                if res.status.success() {
+                    info!("Successfully created base Image");
+                    Ok(())
+                } else {
+                    error!("Failed to build base image");
+                    Err(String::from_utf8_lossy(&res.stderr).into())
+                }
+            }
+            Err(err) => Err(err),
+        }
+    }
+
+    fn create_base_image(
+        &self,
+        solana_root_path: &Path,
+        image_name: String,
+        docker_path: &PathBuf,
+        validator_type: &ValidatorType,
+    ) -> Result<Output, Box<dyn Error>> {
+        self.create_dockerfile(validator_type, docker_path, None)?;
+
+        trace!("Tmp: {}", docker_path.as_path().display());
+        trace!("Exists: {}", docker_path.as_path().exists());
+
+        // We use std::process::Command here because Docker-rs is very slow building dockerfiles
+        // when they are in large repos. Docker-rs doesn't seem to support the `--file` flag natively.
+        // so we result to using std::process::Command
+        let dockerfile = docker_path.join("Dockerfile");
+        let context_path = solana_root_path.display().to_string();
+
+        let progress_bar = new_spinner_progress_bar();
+        progress_bar.set_message(format!("{BUILD}Building {validator_type} docker image...",));
+
+        let command = format!(
+            "docker build -t {}/{image_name}:{} -f {dockerfile:?} {context_path}",
+            self.registry, self.tag,
+        );
+
+        let output = match Command::new("sh")
+            .arg("-c")
+            .arg(&command)
+            .stdout(Stdio::null())
+            .stderr(Stdio::null())
+            .spawn()
+            .expect("Failed to execute command")
+            .wait_with_output()
+        {
+            Ok(res) => Ok(res),
+            Err(err) => Err(Box::new(err) as Box<dyn Error>),
+        };
+        progress_bar.finish_and_clear();
+        info!("{validator_type} image build complete");
+
+        output
+    }
+
+    fn copy_file_to_docker(
+        source_dir: &Path,
+        docker_dir: &Path,
+        file_name: &str,
+    ) -> std::io::Result<()> {
+        let source_path = source_dir.join("src/scripts").join(file_name);
+        let destination_path = docker_dir.join(file_name);
+        fs::copy(source_path, destination_path)?;
+        Ok(())
+    }
+
+    fn create_dockerfile(
+        &self,
+        validator_type: &ValidatorType,
+        docker_path: &PathBuf,
+        content: Option<&str>,
+    ) -> Result<(), Box<dyn Error>> {
+        if docker_path.exists() {
+            fs::remove_dir_all(docker_path)?;
+        }
+        fs::create_dir_all(docker_path)?;
+
+        if let DeployMethod::Local(_) = self.deploy_method {
+            if validator_type == &ValidatorType::Bootstrap {
+                let manifest_path =
+                    PathBuf::from(env::var("CARGO_MANIFEST_DIR").expect("$CARGO_MANIFEST_DIR"));
+                let files_to_copy = ["bootstrap-startup-script.sh", "common.sh"];
+                for file_name in files_to_copy.iter() {
+                    Self::copy_file_to_docker(&manifest_path, docker_path, file_name)?;
+                }
+            }
+        }
+
+        let (solana_build_directory, startup_script_directory) =
+            if let DeployMethod::ReleaseChannel(_) = self.deploy_method {
+                ("solana-release", "./src/scripts".to_string())
+            } else {
+                ("farf", format!("./docker-build/{validator_type}"))
+            };
+
+        let dockerfile = format!(
+            r#"
+FROM {}
+RUN apt-get update
+RUN apt-get install -y iputils-ping curl vim bzip2
+
+RUN useradd -ms /bin/bash solana
+RUN adduser solana sudo
+USER solana
+
+RUN mkdir -p /home/solana/k8s-cluster-scripts
+# TODO: this needs to be changed for non bootstrap, this should be ./src/scripts/<validator-type>-startup-scripts.sh
+COPY {startup_script_directory}/bootstrap-startup-script.sh /home/solana/k8s-cluster-scripts
+
+RUN mkdir -p /home/solana/ledger
+COPY --chown=solana:solana ./config-k8s/bootstrap-validator  /home/solana/ledger
+
+RUN mkdir -p /home/solana/.cargo/bin
+
+COPY ./{solana_build_directory}/bin/ /home/solana/.cargo/bin/
+COPY ./{solana_build_directory}/version.yml /home/solana/
+
+RUN mkdir -p /home/solana/config
+ENV PATH="/home/solana/.cargo/bin:${{PATH}}"
+
+WORKDIR /home/solana
+
+"#,
+            self.base_image
+        );
+
+        debug!("dockerfile: {dockerfile:?}");
+        std::fs::write(
+            docker_path.join("Dockerfile"),
+            content.unwrap_or(dockerfile.as_str()),
+        )?;
+        Ok(())
+    }
+}

src/genesis.rs

@@ -250,7 +250,7 @@ impl Genesis {
             .for_each(|account_type| {
                 args.push(
                     self.config_dir
-                        .join(format!("bootstrap-validator/{}.json", account_type))
+                        .join(format!("bootstrap-validator/{account_type}.json"))
                         .to_string_lossy()
                         .to_string(),
                 );
@@ -269,22 +269,19 @@ impl Genesis {
         args
     }
 
-    pub fn setup_spl_args(
-        &self,
-        solana_root_path: &PathBuf,
-    ) -> Result<Vec<String>, Box<dyn Error>> {
+    pub fn setup_spl_args(&self, solana_root_path: &Path) -> Result<Vec<String>, Box<dyn Error>> {
         let fetch_spl_file = solana_root_path.join("fetch-spl.sh");
         fetch_spl(&fetch_spl_file)?;
 
-        // add in spl stuff
+        // add in spl
         let spl_file = solana_root_path.join("spl-genesis-args.sh");
         parse_spl_genesis_file(&spl_file)
     }
 
     pub fn generate(
         &mut self,
-        solana_root_path: &PathBuf,
-        build_path: &PathBuf,
+        solana_root_path: &Path,
+        build_path: &Path,
     ) -> Result<(), Box<dyn Error>> {
         let mut args = self.setup_genesis_flags();
         let mut spl_args = self.setup_spl_args(solana_root_path)?;

src/lib.rs

@@ -54,12 +54,14 @@ pub enum ValidatorType {
     Client,
 }
 
+pub mod docker;
 pub mod genesis;
 pub mod kubernetes;
 pub mod release;
 
-static SUN: Emoji = Emoji("🌞 ", "");
+static BUILD: Emoji = Emoji("👷 ", "");
 static PACKAGE: Emoji = Emoji("📦 ", "");
+static SUN: Emoji = Emoji("🌞 ", "");
 static TRUCK: Emoji = Emoji("🚚 ", "");
 
 /// Creates a new process bar for processing that will take an unknown amount of time
@@ -78,7 +80,7 @@ pub fn cat_file(path: &PathBuf) -> std::io::Result<()> {
     let mut file = File::open(path)?;
     let mut contents = String::new();
     file.read_to_string(&mut contents)?;
-    info!("{:?}:\n{}", path.file_name(), contents);
+    info!("{:?}:\n{contents}", path.file_name());
 
     Ok(())
 }